IBM InfoSphere DataStage v8.5 : 000-421 exam

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IBM 000-421 Exam Syllabus Topics:

IBM InfoSphere DataStage v8.5 Sample Questions:

Question 1

What is the correct restructure stage to extract data from four input columns (three of which carry vectors) and output them into two columns with one vectors in a subrecord and the non-vector carrying column being passed through the stage?

A. Split Subrecord Stage
B. Column Export Stage
C. Column Import Stage
D. Make Subrecord Stage

Question 2

You have a 3TB dataset hash-partitioned on CustID in a clustered environment. You need to join this dataset with 1GB of reference data on OrderID. Which technique is most appropriate?

A. Use Join stage, hash-partition and sort both link on OrderID.
B. Use Lookup stage, select auto partitioning for the stream link and entire partitioning for the reference link.
C. Use Lookup stage, select auto partitioning for both link.
D. Use Lookup stage, select auto partitioning for the stream link and hash-partition the reference link on CustI

Question 3

You have run ten instances of the same job the previous evening. You want to examine the job logs for all instances but can only find five of them. How can you avoid this in the future for this job?

A. Change the Auto-purge settings for the job in Director.
B. Set the $APT_AUTOPURGE_LOG environment variable to False.
C. Change the Auto-purge settings in Administrator.
D. Set the $APT_AUTOLOG_PURGE environment variable to False.

Question 4

You set environment variable $APT_ORACLE_LOAD_OPTIONS=PTIONS(DIRECT=TRUE, PARALLEL=TRUE)?for loading index organized tables.You set environment variable $APT_ORACLE_LOAD_OPTIONS=?PTIONS(DIRECT=TRUE, PARALLEL=TRUE)?for loading index organized tables. Which statement is accurate regarding the resulting effect of this environment variable setting?

A. The Oracle database stage will run in parallel using conventional path mode.
B. Oracle load will run in parallel and bypass DataStage Director.
C. Oracle load will fail when executed.
D. The Oracle load will run in parallel using simple direct path mode.

Question 5

Which three parallel job stages allow you to use partial schemas? (Select three)

A. Sequential File stage
B. Peek stage
C. External Source stage
D. Dataset stage
E. Column Import stage

Solutions: